vb运算练习和答案.doc

vb运算练习和答案.doc一、转换Vb表达式
I jLwcx 2x-1
xsinx
3 + 2
5x
3 ・ sin(x+1) + co s(x+2+J3x)
5 IOx + ^/37
° +
e10 +lnlO
Jx + y +1
cos71 +sin31
9 |V%2|+e6
VB运算练****题
2. cos (' * 2) + tan(9. + 6)+ /
4. |x + y +z5
M 1 1
—-1
x y z
k+y|
3x
sin 60° +
8.
cos45° +x
10.
Iog*+e6
lg7 + V3
、运算
(15 + 13) \ 5 Mod 3
(12) 7 Mod 2* 13 \4
\ + Mod
8 (13)3 *5/4Mod5/2
\ Mod
Mod \ + Sgn(-5)
CInt()\Fix()
/ 2 * Abs(-2) + Fix() Mod
Int() Mod CInt()
CInt() \
15 * Mod
37/5\
9 Mod 25 / 5 \ 2
19 \ 5/2
(H)16/4Mod7\3
答案：
一、转换Vb表达式
2. cos (』*2) + tan(9x + 6)+ /
(log(x)*abs(2*x-l))*sin(x)/sqr((3+2)/(5*x))
cos((y+2)/x)+tan(9*x+6)+exp(5)
4. |x + y +z5
6.
3 ・ sin(x+1) + co s(x+2+J3x)
sin(x+1 )+cos(x+2+spr(3 *x))
abs(x+y+zA5)
5 IOx + ^/37
(10*x+sqr(3*y)/(x*y))或者(10*x+sqr(3*y)/x/y
/(l/x+l/y+l/z)
° +
e10 +lnlO
Jx + y +1
k+y|
3x
sin 60° +
8.
cos45° +x
sin()+(exp( 10)+log(l 0))/sqr(x+y+l)
(sin()+sqr(abs((x+y)/(3*x)))/(cos()+x)
cos71 +sin31 log^+e6
—. —;— 10.-;